54896660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 150151680

約数和(自身を除く): 95255020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 139, 140, 155, 182, 196, 217, 245, 260, 278, 310, 364, 403, 434, 455, 490, 556, 620, 637, 695, 806, 868, 910, 973, 980, 1085, 1274, 1390, 1519, 1612, 1807, 1820, 1946, 2015, 2170, 2548, 2780, 2821, 3038, 3185, 3614, 3892, 4030, 4309, 4340, 4865, 5642, 6076, 6370, 6811, 7228, 7595, 8060, 8618, 9035, 9730, 11284, 12649, 12740, 13622, 14105, 15190, 17236, 18070, 19460, 19747, 21545, 25298, 27244, 28210, 30163, 30380, 34055, 36140, 39494, 43090, 50596, 56017, 56420, 60326, 63245, 68110, 78988, 86180, 88543, 98735, 112034, 120652, 126490, 136220, 150815, 177086, 197470, 211141, 224068, 252980, 280085, 301630, 354172, 392119, 394940, 422282, 442715, 560170, 603260, 784238, 844564, 885430, 1055705, 1120340, 1568476, 1770860, 1960595, 2111410, 2744833, 3921190, 4222820, 5489666, 7842380, 10979332, 13724165, 27448330, 54896660]

約数ペア:

[(1, 54896660), (2, 27448330), (4, 13724165), (5, 10979332), (7, 7842380), (10, 5489666), (13, 4222820), (14, 3921190), (20, 2744833), (26, 2111410), (28, 1960595), (31, 1770860), (35, 1568476), (49, 1120340), (52, 1055705), (62, 885430), (65, 844564), (70, 784238), (91, 603260), (98, 560170), (124, 442715), (130, 422282), (139, 394940), (140, 392119), (155, 354172), (182, 301630), (196, 280085), (217, 252980), (245, 224068), (260, 211141), (278, 197470), (310, 177086), (364, 150815), (403, 136220), (434, 126490), (455, 120652), (490, 112034), (556, 98735), (620, 88543), (637, 86180), (695, 78988), (806, 68110), (868, 63245), (910, 60326), (973, 56420), (980, 56017), (1085, 50596), (1274, 43090), (1390, 39494), (1519, 36140), (1612, 34055), (1807, 30380), (1820, 30163), (1946, 28210), (2015, 27244), (2170, 25298), (2548, 21545), (2780, 19747), (2821, 19460), (3038, 18070), (3185, 17236), (3614, 15190), (3892, 14105), (4030, 13622), (4309, 12740), (4340, 12649), (4865, 11284), (5642, 9730), (6076, 9035), (6370, 8618), (6811, 8060), (7228, 7595)]